Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Power Transmission
  4. /
  5. Bearings, V-belts & Power Transmission Equipment
  6. /
  7. Couplings, Collars, & Adapters
  8. /
  9. Rigid Clamp Couplings
  10. /
  11. Coupling, 4 Beam Set Screw, Bore 4 x 4 mm
Ruland Coupling, 4 Beam Set Screw, Bore 4 x 4 mm PSMR19-4-4-A - main

Coupling, 4 Beam Set Screw, Bore 4 x 4 mm

  • Mfr # PSMR19-4-4-A

  • Zoro # G2312581

product price: $37.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Material - Couplings
Aluminum
Outside Dia.
19.1 mm
Overall Length
22.9 mm
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
PSMR19-4-4-A
Zoro #
G2312581
UPC #
634529032978
Country of Origin
United States

Dimensions

Bore Dia.
4mm x 4mm
Outside Dia.
19.1 mm
Overall Length
22.9 mm
Overall Length (mm)
22.90
Screw Size (mm)
M4
Outside Dia. (In.)
0.750
Outside Dia. (mm)
19.10
Clearance Dia. (mm)
19.1
Length through Bore
11.45 mm
Overall Length (In.)
0.90
Length through Bore (mm)
11.45
Length through Bore (In.)
0.450
Screw Size
M4
Screw Thread Size
M4
Length Through Bore 1
10.7 mm
Length Through Bore 2
10.7 mm
Coupling Outside Diameter
19.1 mm
Bore Diameter 1
4 mm
Different Bore Sizes
No
Bore Diameter 2
4 mm

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Max. Parallel Misalignment (In.)
0.008 in
Screw Type
Set Screw
Max. Temp. Range (F)
225
Max. Axial Misalignment (In.)
+/-0.005
Item - Motion Control Couplings
Motion Control Coupling
Rated Torque
17 in-lb
Max. RPM
6,000 RPM
Max. Angular Misalignment
3 Degrees
Material
Aluminum
Torque (In.-Lbs.)
17
Torsional Stiffness (Deg./In.-Lbs.)
0.26
Style
4 Beam Set Screw
Max. Temp.
225 Degrees F
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Screw Material Finish
Black Oxide
Dynamic Torque Reversing
0.48 N-m
For Misalignment Type
Angular, Axial, Parallel
Maximum Operating Temperature
107 Degrees C
Full Bearing Support Required
Yes
Fastener Tightening Torque
1.76 N-m
Maximum Torque
1.92 N-m
Zero Backlash
Yes
Maximum Speed
6,000 RPM
Features
Balanced Design for Reduced Vibration, Higher Torque Capacity, Larger Body Sizes than Single Beam Couplings, Lower Windup, Machined from a Single Piece of Material, Two Sets of Two Spiral Cuts, Zero-Backlash
Moment of Inertia
0.000000731 kgf/m sq
Included Screws
(2) Set Screw
Axial Motion
0.13 mm
Shaft Locking Type
Set Screw
Minimum Operating Temperature
-40 Degrees C
Dynamic Torque Non-Reversing
0.96 N-m
Number of Beams
4
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Angular Misalignment
3 Degrees
Coupling Material Finish
Bright
Coupling Material Grade
7075
Shaft Tolerance
+0.000/-0.013 mm
Bore Type
Round
Torsional Stiffness
0.44 N-m/Deg
Series
PSMR
Parallel Misalignment
0.2 mm
Coupling Material
Aluminum
Number of Locking Screws
2

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 4 mm, Bore Diameter 2 4 mm, Coupling Material Aluminum, Coupling Outside Diameter 19.1 mm, Maximum Speed 6,000 RPM, Maximum Torque 1.92 N-m, Axial Motion 0.13 mm, Overall Length 22.9 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes No, Torsional Stiffness 0.44 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 10.7 mm

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products